Abstract Algebra Answers

how do you do function notations?

form the differential equation of which the given function is a solution x2+y2+2gx+2fy+c

The binary relation S=empty set on set A={1,2.3} is
a) neither reflexive nor symmetric
b) symmetric and reflexive
c) transitive and reflexive
d) transitive and symmetric

how to write 2 3/8 as an improper fraction

Is 3/x sometimes, always, or never an integer

Simplify [((0.5)^(2)*x^(3)*y^(-1))/(9^(2)-z^(-2))]^(-3)*((27x^(3))/(8y-3z^(-2)))^(-2) =

8 1/6- 7 7/36

factor 81-25a^2

What is the period in seconds of a 750 Hertz tone?

in a mixture of 45 litres, the ratio of water to milk is 2:13,. find how much water must be added to this
mixture to make the ratio of milk to water 3:1